\begin{tikzpicture}
    \tkzDefPoints{0/0/A,  2/0/B, 3/0/M}
    \tkzDefPoint(30:3.5){D}
    \tkzDefPoint(-30:3.5){C}

    \tkzDrawSegment(A,M)
    \tkzDrawPolygon(A,B,D)
    \tkzDrawPolygon(A,B,C)
    \tkzMarkAngle[size=0.6](C,A,M)  \tkzLabelAngle[pos=0.9](C,A,M){$1$}
    \tkzMarkAngle[size=0.5](M,A,D) \tkzLabelAngle[pos=0.8](M,A,D){$2$}
    \tkzMarkAngle[size=0.4](C,B,M)  \tkzLabelAngle[pos=0.7](C,B,M){$3$}
    \tkzMarkAngle[size=0.3](M,B,D) \tkzLabelAngle[pos=0.6](M,B,D){$4$}
    \tkzLabelPoints[left](A)
    \tkzLabelPoints[right](C,D)
    \tkzLabelPoints[above left](B)
\end{tikzpicture}

